Roll back hinge



FIG. 1 is a perspective view of a roll back hinge showing our new design thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view;

FIG. 8 is a perspective view thereof shown at a reduced scale, with the roll back hinge shown in closed position and in its environment of use; and,

FIG. 9 is another perspective view thereof shown at a reduced scale, with the roll back hinge shown in open position and in its environment of use.

The broken line environment is for illustrative purpose only and forms no part of the claimed design. 

CLAIM The ornamental design for a roll back hinge, as shown and described. 